The Baba Yaga, a Dr. Adam Karl Mystery

A young doctor, Adam Karl, who has perceptual problems, and his "seeing eye woman," Kayko Brasen, are asked by a Chicago Police Detective, Michael Dunne, to get testimony from an autistic child who is the only witness to his mother's murder. For their efforts, Adam finds himself and everyone he loves in danger, and learns some frightening facts about his own family.